Improving the Performance of Conventional Wastewater Treatment Plants. Iraqi Journal of Civil Engineering, [S. l.], v. 8, n. 1, p. 62–73, 2012. DOI: 10.37650/ijce.2012.69006. Disponível em: https://ijce.uoanbar.edu.iq/ijce/article/view/126. Acesso em: 28 jun. 2025.